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    Product Description

    Take on demanding cutting jobs with confidence using the Husqvarna 555 20" professional chainsaw, powered by a robust 59.8cc X-Torq® engine that delivers exceptional power, fuel efficiency, and reduced emissions. Built for contractors and serious landowners, this saw combines rugged durability with advanced technology to ensure reliable, high-performance operation in tough conditions. Although removed from its original box due to minor packaging damage, this unit is 100% brand new, has never been used, and is backed by a full factory warranty—offering unbeatable value without compromise.

    Key Features & Benefits:

    • AutoTune™ Technology: Automatically adjusts engine settings for peak performance in any condition—no manual carburetor tuning required
    • X-Torq® Engine: Delivers high torque and power while reducing fuel consumption by up to 20% and emissions by up to 60%
    • Air Injection™ System: Centrifugal air cleaning removes debris before it reaches the filter, extending engine life
    • LowVib® Technology: Advanced vibration dampening reduces operator fatigue for more comfortable, extended use
    • Smart Start® + Air Purge: Ensures quick, easy, and reliable starting with minimal effort
    • Adjustable Oil Pump: Customize chain lubrication to match your specific cutting needs
    • Quick-Release Air Filter & Cover: Simplifies maintenance for faster cleaning and servicing
    • Magnesium Crankcase: Built tough to withstand high RPMs and demanding professional workloads
    • Three-Piece Crankshaft: Provides maximum durability for heavy-duty applications
    • Side-Mounted Chain Tensioner: Allows for quick and convenient chain adjustments
    • Inertia-Activated Chain Brake: Enhances safety by reducing the risk of injury from kickback
    • Felling Marks: Improve accuracy and control when cutting and directing tree falls
    • Transparent Fuel Indicator: Easily monitor fuel levels at a glance
    • Retained Bar Nuts: Prevent loss during maintenance or adjustments

    More Information

    Manufacturer: Husqvarna
    MPN: 966 45 19-06
    ConditionNew
    Engine Size4.3 hp
    Fuel Tank Volume1.37 US pint 0.65 L
    Engine Type2-Stroke
    HP/CC4.3hp/59.8cc
    Maximum RPMs9600 rpm
    Vibration DampingLowVib® System (Steel springs between engine and handles)
    Idling RPMs2,800 RPM
    Sound pressure level at operators ears106 dB(A)
    Chain and Bar IncludedYes
    Bar Length20in
    Oil tank volume0.7 US pint
    Tool-less Chain TensioningNo (Side-mounted tensioner for professional-grade stability)
    Chain BrakeYes (Inertia-activated safety brake)
    Capable Bar Lengths13"-20"
    Bar SprocketYes (Replaceable Sprocket Nose - RSN)
    Heated HandleYes
    Chain pitch3/8"
    WarrantyProfessional 1 Year /Consumer 2 Years

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